xref: /openbmc/linux/include/media/i2c/adv7604.h (revision ab15d248)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * adv7604 - Analog Devices ADV7604 video decoder driver
4  *
5  * Copyright 2012 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
6  */
7 
8 #ifndef _ADV7604_
9 #define _ADV7604_
10 
11 #include <linux/types.h>
12 
13 /* Analog input muxing modes (AFE register 0x02, [2:0]) */
14 enum adv7604_ain_sel {
15 	ADV7604_AIN1_2_3_NC_SYNC_1_2 = 0,
16 	ADV7604_AIN4_5_6_NC_SYNC_2_1 = 1,
17 	ADV7604_AIN7_8_9_NC_SYNC_3_1 = 2,
18 	ADV7604_AIN10_11_12_NC_SYNC_4_1 = 3,
19 	ADV7604_AIN9_4_5_6_SYNC_2_1 = 4,
20 };
21 
22 /*
23  * Bus rotation and reordering. This is used to specify component reordering on
24  * the board and describes the components order on the bus when the ADV7604
25  * outputs RGB.
26  */
27 enum adv7604_bus_order {
28 	ADV7604_BUS_ORDER_RGB,		/* No operation	*/
29 	ADV7604_BUS_ORDER_GRB,		/* Swap 1-2	*/
30 	ADV7604_BUS_ORDER_RBG,		/* Swap 2-3	*/
31 	ADV7604_BUS_ORDER_BGR,		/* Swap 1-3	*/
32 	ADV7604_BUS_ORDER_BRG,		/* Rotate right	*/
33 	ADV7604_BUS_ORDER_GBR,		/* Rotate left	*/
34 };
35 
36 /* Input Color Space (IO register 0x02, [7:4]) */
37 enum adv76xx_inp_color_space {
38 	ADV76XX_INP_COLOR_SPACE_LIM_RGB = 0,
39 	ADV76XX_INP_COLOR_SPACE_FULL_RGB = 1,
40 	ADV76XX_INP_COLOR_SPACE_LIM_YCbCr_601 = 2,
41 	ADV76XX_INP_COLOR_SPACE_LIM_YCbCr_709 = 3,
42 	ADV76XX_INP_COLOR_SPACE_XVYCC_601 = 4,
43 	ADV76XX_INP_COLOR_SPACE_XVYCC_709 = 5,
44 	ADV76XX_INP_COLOR_SPACE_FULL_YCbCr_601 = 6,
45 	ADV76XX_INP_COLOR_SPACE_FULL_YCbCr_709 = 7,
46 	ADV76XX_INP_COLOR_SPACE_AUTO = 0xf,
47 };
48 
49 /* Select output format (IO register 0x03, [4:2]) */
50 enum adv7604_op_format_mode_sel {
51 	ADV7604_OP_FORMAT_MODE0 = 0x00,
52 	ADV7604_OP_FORMAT_MODE1 = 0x04,
53 	ADV7604_OP_FORMAT_MODE2 = 0x08,
54 };
55 
56 enum adv76xx_drive_strength {
57 	ADV76XX_DR_STR_MEDIUM_LOW = 1,
58 	ADV76XX_DR_STR_MEDIUM_HIGH = 2,
59 	ADV76XX_DR_STR_HIGH = 3,
60 };
61 
62 /* INT1 Configuration (IO register 0x40, [1:0]) */
63 enum adv76xx_int1_config {
64 	ADV76XX_INT1_CONFIG_OPEN_DRAIN,
65 	ADV76XX_INT1_CONFIG_ACTIVE_LOW,
66 	ADV76XX_INT1_CONFIG_ACTIVE_HIGH,
67 	ADV76XX_INT1_CONFIG_DISABLED,
68 };
69 
70 enum adv76xx_page {
71 	ADV76XX_PAGE_IO,
72 	ADV7604_PAGE_AVLINK,
73 	ADV76XX_PAGE_CEC,
74 	ADV76XX_PAGE_INFOFRAME,
75 	ADV7604_PAGE_ESDP,
76 	ADV7604_PAGE_DPP,
77 	ADV76XX_PAGE_AFE,
78 	ADV76XX_PAGE_REP,
79 	ADV76XX_PAGE_EDID,
80 	ADV76XX_PAGE_HDMI,
81 	ADV76XX_PAGE_TEST,
82 	ADV76XX_PAGE_CP,
83 	ADV7604_PAGE_VDP,
84 	ADV76XX_PAGE_MAX,
85 };
86 
87 /* Platform dependent definition */
88 struct adv76xx_platform_data {
89 	/* DIS_PWRDNB: 1 if the PWRDNB pin is unused and unconnected */
90 	unsigned disable_pwrdnb:1;
91 
92 	/* DIS_CABLE_DET_RST: 1 if the 5V pins are unused and unconnected */
93 	unsigned disable_cable_det_rst:1;
94 
95 	int default_input;
96 
97 	/* Analog input muxing mode */
98 	enum adv7604_ain_sel ain_sel;
99 
100 	/* Bus rotation and reordering */
101 	enum adv7604_bus_order bus_order;
102 
103 	/* Select output format mode */
104 	enum adv7604_op_format_mode_sel op_format_mode_sel;
105 
106 	/* Configuration of the INT1 pin */
107 	enum adv76xx_int1_config int1_config;
108 
109 	/* IO register 0x02 */
110 	unsigned alt_gamma:1;
111 
112 	/* IO register 0x05 */
113 	unsigned blank_data:1;
114 	unsigned insert_av_codes:1;
115 	unsigned replicate_av_codes:1;
116 
117 	/* IO register 0x06 */
118 	unsigned inv_vs_pol:1;
119 	unsigned inv_hs_pol:1;
120 	unsigned inv_llc_pol:1;
121 
122 	/* IO register 0x14 */
123 	enum adv76xx_drive_strength dr_str_data;
124 	enum adv76xx_drive_strength dr_str_clk;
125 	enum adv76xx_drive_strength dr_str_sync;
126 
127 	/* IO register 0x30 */
128 	unsigned output_bus_lsb_to_msb:1;
129 
130 	/* Free run */
131 	unsigned hdmi_free_run_mode;
132 
133 	/* i2c addresses: 0 == use default */
134 	u8 i2c_addresses[ADV76XX_PAGE_MAX];
135 };
136 
137 enum adv76xx_pad {
138 	ADV76XX_PAD_HDMI_PORT_A = 0,
139 	ADV7604_PAD_HDMI_PORT_B = 1,
140 	ADV7604_PAD_HDMI_PORT_C = 2,
141 	ADV7604_PAD_HDMI_PORT_D = 3,
142 	ADV7604_PAD_VGA_RGB = 4,
143 	ADV7604_PAD_VGA_COMP = 5,
144 	/* The source pad is either 1 (ADV7611) or 6 (ADV7604) */
145 	ADV7604_PAD_SOURCE = 6,
146 	ADV7611_PAD_SOURCE = 1,
147 	ADV76XX_PAD_MAX = 7,
148 };
149 
150 #define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE	(V4L2_CID_DV_CLASS_BASE + 0x1000)
151 #define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL	(V4L2_CID_DV_CLASS_BASE + 0x1001)
152 #define V4L2_CID_ADV_RX_FREE_RUN_COLOR		(V4L2_CID_DV_CLASS_BASE + 0x1002)
153 
154 /* notify events */
155 #define ADV76XX_HOTPLUG		1
156 
157 #endif
158